3v4l.org

run code in 300+ PHP versions simultaneously
<?php class locator { public $instances; public function setDef($name, $instance){ $this->instances[$name] = $instance; } public function get($name){ if(isset($this->instances[$name])){ $o = (new ReflectionClass($name))->getConstructor(); if($o === null || null === $o->getParameters()){ return new $this->instances[$name](); } else { $p = $o->getParameters(); $instancesArray = []; foreach($p as $i){ $instancesArray[] = $this->get($i->getClass()->name); } $inst = new ReflectionClass($this->instances[$name]); return $inst->newInstanceArgs($instancesArray); } } } } class z { public $z = "zzzzzz"; } class base { public $b = "base !!!"; } class second { public $z; public $s = "second !!!"; public function __construct(z $a){ $this->z = $a; } } class a { public $base; public $second; public function __construct(base $b, second $s){ $this->base = $b; $this->second = $s; } } $loc = new locator(); $loc->setDef('z', z::class); $loc->setDef('second', second::class); $loc->setDef('base', base::class); $loc->setDef('a', a::class); $o = $loc->get('a'); echo $o->base->b; echo "<br>"; echo $o->second->s; echo "<br>"; echo $o->second->z->z; ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.110.0060.00316.75
8.3.100.0070.00724.06
8.3.90.0150.00426.77
8.3.80.0090.00316.75
8.3.70.0120.00616.88
8.3.60.0070.00718.31
8.3.50.0100.00518.27
8.3.40.0090.00618.61
8.3.30.0070.01118.84
8.3.20.0000.00721.83
8.3.10.0080.00021.64
8.3.00.0080.00022.36
8.2.230.0100.00620.94
8.2.220.0000.00937.54
8.2.210.0060.00326.77
8.2.200.0060.00316.75
8.2.190.0040.01116.88
8.2.180.0120.00318.41
8.2.170.0090.00619.09
8.2.160.0080.00822.96
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.74
8.2.110.0120.00320.68
8.2.100.0130.00619.51
8.2.90.0160.00418.39
8.2.80.0110.00118.90
8.2.70.0130.01118.29
8.2.60.0100.00418.19
8.2.50.0170.00718.21
8.2.40.0050.01119.11
8.2.30.0050.00719.05
8.2.20.0100.00518.43
8.2.10.0170.00619.25
8.2.00.0160.00519.29
8.1.290.0090.00018.88
8.1.280.0080.00625.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00820.29
8.1.230.0180.00819.73
8.1.220.0140.00718.56
8.1.210.0090.01219.32
8.1.200.0110.00217.93
8.1.190.0080.00317.92
8.1.180.0070.00618.35
8.1.170.0140.00318.64
8.1.160.0120.00318.87
8.1.150.0100.00119.74
8.1.140.0090.00919.74
8.1.130.0080.00319.33
8.1.120.0080.00918.01
8.1.110.0100.00318.11
8.1.100.0160.00118.03
8.1.90.0060.00518.02
8.1.80.0100.00717.94
8.1.70.0140.00718.14
8.1.60.0160.00718.16
8.1.50.0150.00917.94
8.1.40.0170.00218.17
8.1.30.0090.00618.28
8.1.20.0190.00518.17
8.1.10.0130.00718.22
8.1.00.0160.00718.11
8.0.300.0200.00318.84
8.0.290.0110.00817.40
8.0.280.0110.00518.25
8.0.270.0170.00417.60
8.0.260.0110.01119.86
8.0.250.0150.00317.45
8.0.240.0190.00317.46
8.0.230.0150.00217.68
8.0.220.0140.00917.50
8.0.210.0130.00517.29
8.0.200.0120.01117.51
8.0.190.0150.00717.37
8.0.180.0100.00617.42
8.0.170.0120.00817.57
8.0.160.0130.01017.52
8.0.150.0130.00917.50
8.0.140.0180.00317.38
8.0.130.0120.00515.84
8.0.120.0150.00817.27
8.0.110.0100.00717.46
8.0.100.0120.00517.43
8.0.90.0090.00717.34
8.0.80.0170.01017.32
8.0.70.0170.00617.29
8.0.60.0200.00217.41
8.0.50.0120.01117.42
8.0.30.0110.01217.38
8.0.20.0190.00617.50
8.0.10.0150.00617.53
8.0.00.0060.00920.35
7.4.330.0120.00415.89
7.4.320.0030.00916.95
7.4.300.0060.00617.85
7.4.290.0060.00617.78
7.4.280.0130.00116.96
7.4.270.0000.00917.96
7.4.260.0060.00716.36
7.4.250.0050.00317.94
7.4.240.0040.00417.93
7.4.230.0150.00117.19
7.4.220.0010.00618.08
7.4.210.0060.01217.23
7.4.200.0060.00817.84
7.4.190.0140.00317.54
7.4.180.0070.00419.32
7.4.160.0040.00819.33
7.4.150.0060.00319.32
7.4.140.0130.00518.34
7.4.130.0150.00317.07
7.4.120.0090.01316.89
7.4.110.0190.00616.91
7.4.100.0200.00816.98
7.4.90.0190.00816.96
7.4.80.0190.01018.49
7.4.70.0160.01116.79
7.4.60.0180.01116.86
7.4.50.0170.00816.87
7.4.40.0210.00616.88
7.4.30.0320.01117.57
7.4.20.0290.01217.53
7.4.10.0170.01116.14
7.4.00.0080.01016.44
7.3.330.0070.00817.68
7.3.320.0180.00315.25
7.3.310.0090.00516.71
7.3.300.0110.00616.73
7.3.290.0090.00416.82
7.3.280.0110.00717.38
7.3.270.0170.00417.14
7.3.260.0100.00816.63
7.3.250.0390.00017.15
7.3.240.0110.01016.57
7.3.230.0190.01016.78
7.3.220.0190.00417.42
7.3.210.0160.00616.85
7.3.200.0170.01116.90
7.3.190.0160.01216.82
7.3.180.0140.00916.85
7.3.170.0110.01316.69
7.3.160.0120.00816.68
7.3.150.0050.01517.12
7.3.140.0150.00517.10
7.3.130.0130.00516.17
7.3.120.0200.00715.82
7.3.110.0180.00715.91
7.3.100.0200.00415.99
7.3.90.0130.00915.71
7.3.80.0160.00515.47
7.3.70.0080.00615.45
7.3.60.0080.00715.70
7.3.50.0100.01015.83
7.3.40.0100.00615.59
7.3.30.0100.01015.61
7.3.20.0100.00817.63
7.3.10.0120.00617.64
7.3.00.0050.01417.53
7.2.340.0030.00619.27
7.2.330.0180.01016.99
7.2.320.0120.00917.14
7.2.310.0230.00617.24
7.2.300.0180.00617.14
7.2.290.0150.00417.03
7.2.280.0310.01017.40
7.2.270.0360.00317.45
7.2.260.0160.00616.38
7.2.250.0100.00716.31
7.2.240.0180.00616.45
7.2.230.0230.00316.41
7.2.220.0150.00916.08
7.2.210.0120.00915.90
7.2.200.0200.00315.96
7.2.190.0160.00415.87
7.2.180.0080.00916.04
7.2.170.0100.00916.06
7.2.160.0110.01215.95
7.2.150.0150.00917.76
7.2.140.0130.00917.84
7.2.130.0190.00517.74
7.2.120.0150.00717.68
7.2.110.0160.00917.78
7.2.100.0200.00217.84
7.2.90.0140.00717.81
7.2.80.0170.00817.74
7.2.70.0120.01317.82
7.2.60.0170.00817.86
7.2.50.0130.00417.81
7.2.40.0090.00917.87
7.2.30.0110.00617.83
7.2.20.0130.01017.72
7.2.10.0130.00318.09
7.2.00.0070.00717.86
7.1.330.0070.01017.14
7.1.320.0080.00616.68
7.1.310.0100.00516.66
7.1.300.0110.00316.66
7.1.290.0130.00716.54
7.1.280.0120.00216.58
7.1.270.0120.00716.69
7.1.260.0190.00216.54
7.1.250.0100.00916.60
7.1.240.0100.00816.93
7.1.230.0090.00616.83
7.1.220.0090.00616.88
7.1.210.0130.00517.11
7.1.200.0190.00416.92
7.1.190.0110.01017.01
7.1.180.0090.00516.91
7.1.170.0140.00317.66
7.1.160.0140.00716.92
7.1.150.0180.00317.12
7.1.140.0060.01116.91
7.1.130.0190.00117.12
7.1.120.0090.00817.00
7.1.110.0090.01216.96
7.1.100.0130.00617.08
7.1.90.0100.00617.05
7.1.80.0140.01217.13
7.1.70.0180.00816.97
7.1.60.0150.00816.79
7.1.50.0170.00716.94
7.1.40.0170.00917.06
7.1.30.0180.00716.97
7.1.20.0140.00717.09
7.1.10.0110.00717.04
7.1.00.0100.00516.96

preferences:
51.82 ms | 403 KiB | 5 Q